Abbott's Resting Full-cycle Ratio (RFR) intravascular diagnostic test is a newer type of fractional flow reserve (FFR) physiologic assessment. RFR is used to help identify significant narrowings of coronary arteries to determine the need for a stent or if a patient can be treated medically.

By far readers had the most interest in the recall of Stryker's LifePak15 defibrillator-monitors. The FDA said the system might lock up after after a shock is delivered, prompting the company to come up with an emergency fix on its machines.